12 inch without foot valve NUMA125 air pressure DTH hammer tool for hard rock formation drilling Size :12 inch Model:SNM125A Brand: Siruite Shank :NUMA125 Foot valve: Without Certificate: API 7-1 Pin Connection:6 5/8" API reg Hole Range:305-445mm N/W,G/W : 578kg/ 598kg Dimenstion:1975*285*285mm Application : ore /coal mining,deep water drilling,energy drilling Send Inquiry Live Chat(WA) Product Detail Tags: DTH toolDTH hammer Share: PREVIOUS:Premium Quality IMP diamond impregnated core bits casing shoes NEXT:mining machinery equipment parts Numa 100 10 inch down the bore hole drilling DTH hammer Related Products 11 5-8 IADC127 soft formation oil and gas borehole drilling three cone bits tri-cone bits 10 5-8 inch oil and water borehole rotary drilling PDC bits for hard rock drilling soft formation drilling steel tooth milled teeth MT tricone rock roller cone bits 8 1-2 MD517 metal face high speed drilling kingdream motor rock roller drill bit of oil drilling rig equipment 10 5-8 rotary drill PDC rock bit for oilfields drilling 5 inch QL50 DTH hammer for water borehole drilling and coal mining 12 1-4 rock drilling liquids water borehole drilling equipments enviromental drilling tools 6 1-2 inch 165mm carbide button tooth tricone bits for water and geotech drilling